<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<!-- 下阴影：filter:drop-shadow(0 0 8px #c1bbbf) -->
	</head>
	<body>
		<!-- section结构化元素：页面区域划分、文章分节、章节划分
		 活动图中控区-->
		 <section>
			 <div>
				 <ul>
				 	<li><img src="img/left.png" alt="" /></li>
				 	<li><img src="img/subnav_icon01.png" alt="" /></li>
				 	<li><img src="img/subnav_icon02.jpg" alt="" /></li>
				 	<li class="tu3"><img src="img/subnav_icon03.png" alt="" /></li>
				 </ul>
			 </div>
		 </section>
	</body>
</html>